Efficient foam straight cutting machine with flat cutting surface

Through the matching cutting of the foam between the nickel-chromium alloy high-temperature heating wire and the limit frame structure, the problems of uneven cutting surfaces and inconvenient fixation are solved, and efficient flat cutting and multi-spec adaptability are achieved.

CN223130929UActive Publication Date: 2025-07-22HANGZHOU CHANGMING LATEX SPONGE
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Patent Information

Application Number
CN202422357958.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-22
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

When cutting foam, the existing straight cutting machines are not flat enough and it is easy to have burrs, and it is inconvenient to fix the foam.

Method used

The nickel-chromium alloy high-temperature electric heating wire and limit frame structure is adopted. The limit frame is driven by the motor and the foam is cut in conjunction with the electric heating wire. The foam is fixed with an adjustable limit plate.

Benefits of technology

The foam cutting surface is flat and burr-free, and the foam fixing process is simplified to meet the cutting needs of different specifications of foam.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223130929U_ABST
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Abstract

The utility model provides a high-efficiency foam straight cutting machine with a flat cutting surface. The high-efficiency foam straight cutting machine comprises a workbench; the bottom of the working table is fixedly connected with supporting legs capable of enabling the working table to be at a proper height, the upper end of the working table is fixedly connected with a supporting frame, the bottom of the supporting frame is provided with an upper mounting head, and the bottom of the upper mounting head is provided with a nichrome high-temperature electric heating wire. According to the efficient foam straight cutting machine with the flat cutting face, the motor drives the first lead screw to rotate, the first lead screw rotates to drive the limiting frames to slide at the upper end of the workbench through the connecting rod, and when the limiting frames are located at the front end above the workbench and at the end close to the motor, foam can be placed between the two limiting frames; after the nickel-chromium alloy high-temperature electric heating wire is electrified and heated, the limiting frame drives the foam to move towards the nickel-chromium alloy high-temperature electric heating wire, at the moment, the nickel-chromium alloy high-temperature electric heating wire can cut the foam, the foam is cut through the mechanism, so that the cutting surface is smooth, and burrs are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of straight cutting machines, in particular to an efficient foam straight cutting machine with a flat cutting surface. Background Art

[0002] The straight cutting machine is a standard two-wheel, three-wheel, and four-wheel sponge straight cutting machine. Currently, when cutting sponges and similar objects, the straight cutting machine is basically used for cutting, and the straight cutting machine is also used for cutting foam.

[0003] After retrieval, the utility model patent with the patent number CN218699150U discloses "an efficient foam straight cutting machine with a flat cutting surface". This efficient foam straight cutting machine with a flat cutting surface uses a setting method in which a sliding plate, a pressing plate, a sliding block, and an elastic limiting component cooperate with each other. Through the pressing plate, foam boards with different thicknesses can be clamped and fixed, without the user having to hold the foam board by hand, which not only ensures the safety of the user, but also can keep the cutting surface of the foam board flat.

[0004] The device cuts the foam through a saw blade, and the cutting surface of the saw blade cutting the foam is often not flat enough, and burrs are likely to appear. Moreover, the mechanism is rather troublesome when fixing the foam, and it is very inconvenient to use.

[0005] Therefore, it is necessary to provide an efficient foam straight cutting machine with a flat cutting surface to solve the above technical problems. Summary of the Utility Model

[0006] The utility model provides an efficient foam straight cutting machine with a flat cutting surface, which solves the problems that the cutting surface of the saw blade cutting the foam is often not flat enough, burrs are likely to appear, and the mechanism is rather troublesome when fixing the foam and is very inconvenient to use.

[0007] To solve the above technical problems, an efficient foam straight cutting machine with a flat cutting surface provided by the utility model includes: a workbench;

[0008] Support legs are fixedly connected to the bottom of the workbench to make the workbench at a suitable height. A support frame is fixedly connected to the upper end of the workbench. An upper mounting head is arranged at the bottom of the support frame. A nickel-chromium alloy high-temperature electric heating wire is arranged at the bottom of the upper mounting head. An installation groove is opened at the upper end of the workbench. A lower mounting head is arranged inside the installation groove. The bottom end of the nickel-chromium alloy high-temperature electric heating wire is installed on the upper end of the lower mounting head. A limiting frame is slidably connected to the upper end of the workbench, and two groups of limiting frames are provided. A connecting rod is fixedly connected to the bottom of the limiting frame. A threaded groove is opened on the front surface of the connecting rod. Two groups of sliding grooves are penetrated and opened at the upper end of the workbench, and the sliding grooves are matched with the connecting rod. An installation plate is fixedly connected to the bottom of the workbench. A motor is arranged on the upper end of the installation plate. A first lead screw is fixedly connected to the output end of the motor, and the first lead screw is matched with the threaded groove.

[0009] Preferably, a first side groove is formed inside the limit frame, and a second lead screw is rotatably connected inside the first side groove.

[0010] Preferably, a limiting piece for limiting the second lead screw is fixedly connected to the rear end of the second lead screw, and a limiting ring for limiting the second lead screw is fixedly connected to the circumferential side of the second lead screw.

[0011] Preferably, a rotating block is fixedly connected to the front end of the second lead screw, and a second side groove is formed inside the limit frame.

[0012] Preferably, a limiting rod is fixedly connected inside the second side groove, and a limiting plate is slidably connected inside the limit frame.

[0013] Preferably, a first side plate is fixedly connected to the right side of the limiting plate. The first side plate is slidably connected inside the first side groove, and the first side plate is threadedly connected to the second lead screw. A second side plate is fixedly connected to the left side of the limiting plate. The second side plate is slidably connected inside the second side groove, and the second side plate is slidably connected to the limiting rod.

[0014] Compared with the related art, an efficient foam straight cutting machine with a flat cutting surface provided by the present utility model has the following beneficial effects:

[0015] The present utility model provides an efficient foam straight cutting machine with a flat cutting surface. By driving the first lead screw to rotate through a motor, the rotation of the first lead screw can drive the limit frame to slide on the upper end of the workbench through a connecting rod. When the limit frame is located at the front end above the workbench, that is, the end close to the motor, the foam can be placed between the two limit frames. After energizing the nickel-chromium alloy high-temperature electric heating wire to make it heat up, the limit frame is driven to move the foam towards the nickel-chromium alloy high-temperature electric heating wire. At this time, the nickel-chromium alloy high-temperature electric heating wire can cut the foam. By cutting the foam through this mechanism, the cutting surface can be relatively flat without burrs, and the fixation of the foam by this mechanism is relatively simple and very convenient to use. By rotating the rotating block, the second lead screw can be rotated. The rotation of the second lead screw can drive the limiting plate to slide inside the limit frame through the first side plate. At the same time, the second side plate will slide along the limiting rod. At this time, the position of the limiting plate can be adjusted. By adjusting the distance between the two limiting plates, foams of different specifications can be fixed. Through this mechanism, the device can be adapted to cut foams of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of a preferred embodiment of an efficient foam straight cutting machine with a flat cutting surface provided by the present utility model;

[0017] Figure 2 is Figure 1 a schematic structural diagram of the bottom part of the limit frame shown;

[0018] Figure 3 is Figure 1 a schematic enlarged view of the structure of the area A shown;

[0019] Figure 4 is Figure 1 a schematic cross-sectional top view of the limiting frame shown.

[0020] Reference numerals in the figure: 1, workbench; 2, support leg; 3, support frame; 4, upper mounting head; 5, nickel-chromium alloy high-temperature electric heating wire; 6, mounting groove; 7, lower mounting head; 8, limiting frame; 9, connecting rod; 10, threaded groove; 11, sliding groove; 12, mounting plate; 13, motor; 14, first lead screw; 15, first side groove; 16, second lead screw; 17, limiting piece; 18, limiting ring; 19, rotating block; 20, second side groove; 21, limiting rod; 22, limiting plate; 23, first side plate; 24, second side plate. Specific embodiments

[0021] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 wherein Figure 1 is a schematic structural diagram of a preferred embodiment of an efficient foam straight cutting machine with a flat cut surface provided by the present invention; Figure 2 is Figure 1 a schematic diagram of the bottom part structure of the limiting frame shown; Figure 3 is Figure 1 a schematic enlarged view of the structure of the area A shown; Figure 4 is Figure 1 a schematic cross-sectional top view of the limiting frame shown, an efficient foam straight cutting machine with a flat cut surface, comprising: workbench 1;

[0023] A support leg 2 that can keep the workbench 1 at an appropriate height is fixedly connected to the bottom of the workbench 1. A support frame 3 is fixedly connected to the upper end of the workbench 1. An upper mounting head 4 is arranged at the bottom of the support frame 3. A nickel-chromium alloy high-temperature electric heating wire 5 is arranged at the bottom of the upper mounting head 4. An installation groove 6 is opened at the upper end of the workbench 1. A lower mounting head 7 is arranged inside the installation groove 6. The bottom end of the nickel-chromium alloy high-temperature electric heating wire 5 is installed on the upper end of the lower mounting head 7. A limiting frame 8 is slidably connected to the upper end of the workbench 1, and there are two groups of limiting frames 8. A connecting rod 9 is fixedly connected to the bottom of the limiting frame 8. A threaded groove 10 is opened on the front surface of the connecting rod 9. A sliding groove 11 is penetrated and opened at the upper end of the workbench 1, and there are two groups of sliding grooves 11. The sliding groove 11 is matched with the connecting rod 9. An installation plate 12 is fixedly connected to the bottom of the workbench 1. A motor 13 is arranged at the upper end of the installation plate 12. A first lead screw 14 is fixedly connected to the output end of the motor 13. The first lead screw 14 is matched with the threaded groove 10. The power supply of this device is an external power supply. The nickel-chromium alloy high-temperature electric heating wire 5 is electrically connected to the upper mounting head 4 and the lower mounting head 7. After the nickel-chromium alloy high-temperature electric heating wire 5 is energized, it will generate heat. The heated nickel-chromium alloy high-temperature electric heating wire 5 can cut the foam. Through the setting of the limiting frame 8, the foam can be positioned. Through the cooperation of the first lead screw 14 and the connecting rod 9, the limiting frame 8 can be driven to move on the upper end of the workbench 1.

[0024] A first side groove 15 is opened inside the limiting frame 8. A second lead screw 16 is rotatably connected inside the first side groove 15.

[0025] A limiting piece 17 that can limit the second lead screw 16 is fixedly connected to the rear end of the second lead screw 16. A limiting ring 18 that can limit the second lead screw 16 is fixedly connected to the circumferential side of the second lead screw 16. Through the settings of the limiting piece 17 and the limiting ring 18, the stability of the second lead screw 16 can be improved.

[0026] A rotating block 19 is fixedly connected to the front end of the second lead screw 16. A second side groove 20 is opened inside the limiting frame 8. Through the setting of the rotating block 19, it is convenient to rotate the second lead screw 16.

[0027] A limiting rod 21 is fixedly connected inside the second side groove 20. A limiting plate 22 is slidably connected inside the limiting frame 8.

[0028] A first side plate 23 is fixedly connected to the right side of the limiting plate 22. The first side plate 23 is slidably connected inside the first side groove 15, and the first side plate 23 is threadedly connected to the second lead screw 16. A second side plate 24 is fixedly connected to the left side of the limiting plate 22. The second side plate 24 is slidably connected inside the second side groove 20. The second side plate 24 is slidably connected to the limiting rod 21. By adjusting the distance between the two groups of limiting plates 22 through the limiting plate 22, foams of different specifications can be fixed.

[0029] The working principle of an efficient foam straight cutting machine with a flat cutting surface provided by the present utility model is as follows:

[0030] First step: When in use, the first lead screw 14 is driven to rotate by the motor 13. The rotation of the first lead screw 14 can drive the limit frame 8 to slide on the upper end of the workbench 1 through the connecting rod 9. When the limit frame 8 is located at the front end above the workbench 1, that is, the end close to the motor 13, the foam can be placed between the two limit frames 8. After the nickel-chromium alloy high-temperature electric heating wire 5 is energized and heated, the limit frame 8 is driven to move the foam towards the nickel-chromium alloy high-temperature electric heating wire 5. At this time, the nickel-chromium alloy high-temperature electric heating wire 5 can cut the foam.

[0031] Second step: By rotating the rotating block 19, the second lead screw 16 can be rotated. The rotation of the second lead screw 16 can drive the limit plate 22 to slide inside the limit frame 8 through the first side plate 23. At the same time, the second side plate 24 will slide along the limit rod 21. At this time, the position of the limit plate 22 can be adjusted. By adjusting the distance between the two limit plates 22, foams of different specifications can be fixed.

[0032] Compared with the related technology, a high-efficiency foam straight cutting machine with a flat cutting surface provided by the present utility model has the following beneficial effects:

[0033] The first lead screw 14 is driven to rotate by the motor 13. The rotation of the first lead screw 14 can drive the limit frame 8 to slide on the upper end of the workbench 1 through the connecting rod 9. When the limit frame 8 is located at the front end above the workbench 1, that is, the end close to the motor 13, the foam can be placed between the two limit frames 8. After the nickel-chromium alloy high-temperature electric heating wire 5 is energized and heated, the limit frame 8 is driven to move the foam towards the nickel-chromium alloy high-temperature electric heating wire 5. At this time, the nickel-chromium alloy high-temperature electric heating wire 5 can cut the foam. By cutting the foam through this mechanism, the cutting surface can be relatively flat without burrs, and the fixation of the foam by this mechanism is relatively simple and very convenient to use. By rotating the rotating block 19, the second lead screw 16 can be rotated. The rotation of the second lead screw 16 can drive the limit plate 22 to slide inside the limit frame 8 through the first side plate 23. At the same time, the second side plate 24 will slide along the limit rod 21. At this time, the position of the limit plate 22 can be adjusted. By adjusting the distance between the two limit plates 22, foams of different specifications can be fixed. Through this mechanism, the device can be adapted to cut foams of different specifications.

[0034] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the specification and drawings of the present utility model, or directly or indirectly applied to other related technical fields, shall be similarly included in the patent protection scope of the present utility model.

Claims

1. An efficient foam straight cutting machine with a flat cutting surface, characterized in that, Comprising: A workbench (1); The bottom of the workbench (1) is fixedly connected with support legs (2) that can keep the workbench (1) at an appropriate height. The upper end of the workbench (1) is fixedly connected with a support frame (3). The bottom of the support frame (3) is provided with an upper mounting head (4). The bottom of the upper mounting head (4) is provided with a nickel-chromium alloy high-temperature electric heating wire (5). An installation groove (6) is opened at the upper end of the workbench (1). A lower mounting head (7) is arranged inside the installation groove (6). The bottom end of the nickel-chromium alloy high-temperature electric heating wire (5) is installed on the upper end of the lower mounting head (7). Two groups of limit frames (8) are slidably connected to the upper end of the workbench (1). The bottom of the limit frame (8) is fixedly connected with a connecting rod (9). A threaded groove (10) is opened on the front surface of the connecting rod (9). Two groups of sliding grooves (11) are penetrated and opened at the upper end of the workbench (1). The bottom of the workbench (1) is fixedly connected with a mounting plate (12). A motor (13) is arranged on the upper end of the mounting plate (12). The output end of the motor (13) is fixedly connected with a first lead screw (14).

2. The high-efficiency foam straight cutting machine with a flat cutting surface according to claim 1, wherein A first side groove (15) is opened inside the limit frame (8), and a second lead screw (16) is rotatably connected inside the first side groove (15).

3. The high-efficiency foam straight cutting machine with a flat cutting surface according to claim 2, characterized in that, The rear end of the second lead screw (16) is fixedly connected with a limit piece (17) that can limit the second lead screw (16). A limit ring (18) that can limit the second lead screw (16) is fixedly connected to the circumferential surface of the second lead screw (16).

4. The high-efficiency foam straight cutting machine with a flat cutting surface according to claim 3, characterized in that, The front end of the second lead screw (16) is fixedly connected with a rotating block (19). A second side groove (20) is opened inside the limit frame (8).

5. The high-efficiency foam straight cutting machine with a flat cutting surface according to claim 4, characterized in that, A limit rod (21) is fixedly connected inside the second side groove (20), and a limit plate (22) is slidably connected inside the limit frame (8).

6. The high-efficiency foam straight cutting machine with a flat cutting surface according to claim 5, characterized in that The right side of the limit plate (22) is fixedly connected with a first side plate (23). The first side plate (23) is slidably connected inside the first side groove (15), and the first side plate (23) is threadedly connected with the second lead screw (16). The left side of the limit plate (22) is fixedly connected with a second side plate (24). The second side plate (24) is slidably connected inside the second side groove (20), and the second side plate (24) is slidably connected with the limit rod (21).

Citation Information

Patent Citations

  • Efficient foam straight cutting machine with flat cutting surface

    CN218699150U